> > diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt > b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt > index 6a983c1..690070e 100644 > --- a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt > +++ b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt > @@ -17,20 +17,42 @@ Required properties: > > Optional properties: > > - - nand-bus-width: Set this numeric value to 16 if the hardware > - is wired that way. If not specified, a bus > - width of 8 is assumed. > + - nand-bus-width: Determines data-width of the connected > device > + x16 = "16" > + x8 = "8" (default) > > - - ti,nand-ecc-opt: A string setting the ECC layout to use. One of: > > - "sw" Software method (default) > - "hw" Hardware method > - "hw-romcode" gpmc hamming mode method & romcode > layout > - "bch4" 4-bit BCH ecc code > - "bch8" 8-bit BCH ecc code > + - ti,nand-ecc-opt: Determines the ECC scheme used by driver. > + It can be any of the following strings: > + > + "hamming_code_sw" 1-bit Hamming ECC > + - ECC calculation in software > + - Error detection in software > + > + "hamming_code_hw" 1-bit Hamming ECC > + - ECC calculation in hardware > + - Error detection in software > + > + "hamming_code_hw_romcode" 1-bit Hamming ECC > + - ECC calculation in hardware > + - Error detection in software > + - ECC layout compatible to ROM code > + > + "bch8_hw_code_detection_sw" 8-bit BCH ECC > + - ECC calculation in hardware > + - Error detection in software > + - depends on > CONFIG_MTD_NAND_ECC_BCH > + > + "bch8_code_hw" 8-bit BCH ECC > + - ECC calculation in hardware > + - Error detection in hardware > + - depends on > CONFIG_MTD_NAND_OMAP_BCH > + - requires <elm_id> to be specified > + > + > + - elm_id: Specifies elm device node. This is required to > + support some BCH ECC schemes mentioned > above. > > - - elm_id: Specifies elm device node. This is required to support BCH > - error correction using ELM module. > [Pekon] Requesting DT maintainers to please review the above changes in values for 'nand-ecc-opt' property. And please ACK | NAK it. with regards, pekon -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
